1 /* 2 * BSD LICENSE 3 * 4 * Copyright (c) 2018-2019 Broadcom. All Rights Reserved. 5 * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* NVMF FC Transport Unit Test */ 35 36 #include "spdk/env.h" 37 #include "spdk_cunit.h" 38 #include "spdk/nvmf.h" 39 #include "spdk/endian.h" 40 #include "spdk/trace.h" 41 #include "spdk/log.h" 42 43 #include "ut_multithread.c" 44 45 #include "transport.h" 46 #include "nvmf_internal.h" 47 48 #include "nvmf_fc.h" 49 50 #include "json/json_util.c" 51 #include "json/json_write.c" 52 #include "nvmf/nvmf.c" 53 #include "nvmf/transport.c" 54 #include "spdk/bdev_module.h" 55 #include "nvmf/subsystem.c" 56 #include "nvmf/fc.c" 57 #include "nvmf/fc_ls.c" 58 59 /* 60 * SPDK Stuff 61 */ 62 63 #ifdef SPDK_CONFIG_RDMA 64 const struct spdk_nvmf_transport_ops spdk_nvmf_transport_rdma = { 65 .type = SPDK_NVME_TRANSPORT_RDMA, 66 .opts_init = NULL, 67 .create = NULL, 68 .destroy = NULL, 69 70 .listen = NULL, 71 .stop_listen = NULL, 72 .accept = NULL, 73 74 .listener_discover = NULL, 75 76 .poll_group_create = NULL, 77 .poll_group_destroy = NULL, 78 .poll_group_add = NULL, 79 .poll_group_poll = NULL, 80 81 .req_free = NULL, 82 .req_complete = NULL, 83 84 .qpair_fini = NULL, 85 .qpair_get_peer_trid = NULL, 86 .qpair_get_local_trid = NULL, 87 .qpair_get_listen_trid = NULL, 88 }; 89 #endif 90 91 const struct spdk_nvmf_transport_ops spdk_nvmf_transport_tcp = { 92 .type = SPDK_NVME_TRANSPORT_TCP, 93 }; 94 95 DEFINE_STUB(spdk_nvme_transport_id_compare, int, 96 (const struct spdk_nvme_transport_id *trid1, 97 const struct spdk_nvme_transport_id *trid2), 0); 98 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "fc_ut_test"); 99 DEFINE_STUB_V(nvmf_ctrlr_destruct, (struct spdk_nvmf_ctrlr *ctrlr)); 100 DEFINE_STUB_V(nvmf_qpair_free_aer, (struct spdk_nvmf_qpair *qpair)); 101 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 102 NULL); 103 DEFINE_STUB_V(spdk_nvmf_request_exec, (struct spdk_nvmf_request *req)); 104 DEFINE_STUB_V(nvmf_ctrlr_ns_changed, (struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid)); 105 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); 106 DEFINE_STUB(spdk_bdev_module_claim_bdev, int, 107 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 108 struct spdk_bdev_module *module), 0); 109 DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); 110 DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, (const struct spdk_bdev *bdev), 512); 111 DEFINE_STUB(spdk_bdev_get_num_blocks, uint64_t, (const struct spdk_bdev *bdev), 1024); 112 113 DEFINE_STUB(nvmf_ctrlr_async_event_ns_notice, int, (struct spdk_nvmf_ctrlr *ctrlr), 0); 114 DEFINE_STUB(nvmf_ctrlr_async_event_ana_change_notice, int, 115 (struct spdk_nvmf_ctrlr *ctrlr), 0); 116 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, 117 enum spdk_nvme_transport_type trtype)); 118 DEFINE_STUB_V(spdk_nvmf_ctrlr_data_init, (struct spdk_nvmf_transport_opts *opts, 119 struct spdk_nvmf_ctrlr_data *cdata)); 120 DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), 121 -ENOSPC); 122 123 DEFINE_STUB_V(nvmf_update_discovery_log, 124 (struct spdk_nvmf_tgt *tgt, const char *hostnqn)); 125 126 DEFINE_STUB(rte_hash_create, struct rte_hash *, (const struct rte_hash_parameters *params), 127 (void *)1); 128 DEFINE_STUB(rte_hash_del_key, int32_t, (const struct rte_hash *h, const void *key), 0); 129 DEFINE_STUB(rte_hash_lookup_data, int, (const struct rte_hash *h, const void *key, void **data), 130 -ENOENT); 131 DEFINE_STUB(rte_hash_add_key_data, int, (const struct rte_hash *h, const void *key, void *data), 0); 132 DEFINE_STUB_V(rte_hash_free, (struct rte_hash *h)); 133 DEFINE_STUB(nvmf_fc_lld_port_add, int, (struct spdk_nvmf_fc_port *fc_port), 0); 134 DEFINE_STUB(nvmf_fc_lld_port_remove, int, (struct spdk_nvmf_fc_port *fc_port), 0); 135 136 const char * 137 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) 138 { 139 switch (trtype) { 140 case SPDK_NVME_TRANSPORT_PCIE: 141 return "PCIe"; 142 case SPDK_NVME_TRANSPORT_RDMA: 143 return "RDMA"; 144 case SPDK_NVME_TRANSPORT_FC: 145 return "FC"; 146 default: 147 return NULL; 148 } 149 } 150 151 const char * 152 spdk_nvme_transport_id_adrfam_str(enum spdk_nvmf_adrfam adrfam) 153 { 154 switch (adrfam) { 155 case SPDK_NVMF_ADRFAM_IPV4: 156 return "IPv4"; 157 case SPDK_NVMF_ADRFAM_IPV6: 158 return "IPv6"; 159 case SPDK_NVMF_ADRFAM_IB: 160 return "IB"; 161 case SPDK_NVMF_ADRFAM_FC: 162 return "FC"; 163 default: 164 return NULL; 165 } 166 } 167 168 const struct spdk_uuid * 169 spdk_bdev_get_uuid(const struct spdk_bdev *bdev) 170 { 171 return &bdev->uuid; 172 } 173 174 static bool g_lld_init_called = false; 175 176 int 177 nvmf_fc_lld_init(void) 178 { 179 g_lld_init_called = true; 180 return 0; 181 } 182 183 static bool g_lld_fini_called = false; 184 185 void 186 nvmf_fc_lld_fini(spdk_nvmf_transport_destroy_done_cb cb_fn, void *ctx) 187 { 188 g_lld_fini_called = true; 189 } 190 191 DEFINE_STUB_V(nvmf_fc_lld_start, (void)); 192 DEFINE_STUB(nvmf_fc_init_q, int, (struct spdk_nvmf_fc_hwqp *hwqp), 0); 193 DEFINE_STUB_V(nvmf_fc_reinit_q, (void *queues_prev, void *queues_curr)); 194 DEFINE_STUB(nvmf_fc_init_rqpair_buffers, int, (struct spdk_nvmf_fc_hwqp *hwqp), 0); 195 DEFINE_STUB(nvmf_fc_set_q_online_state, int, (struct spdk_nvmf_fc_hwqp *hwqp, bool online), 0); 196 DEFINE_STUB(nvmf_fc_put_xchg, int, (struct spdk_nvmf_fc_hwqp *hwqp, struct spdk_nvmf_fc_xchg *xri), 197 0); 198 DEFINE_STUB(nvmf_fc_recv_data, int, (struct spdk_nvmf_fc_request *fc_req), 0); 199 DEFINE_STUB(nvmf_fc_send_data, int, (struct spdk_nvmf_fc_request *fc_req), 0); 200 DEFINE_STUB_V(nvmf_fc_rqpair_buffer_release, (struct spdk_nvmf_fc_hwqp *hwqp, uint16_t buff_idx)); 201 DEFINE_STUB(nvmf_fc_xmt_rsp, int, (struct spdk_nvmf_fc_request *fc_req, uint8_t *ersp_buf, 202 uint32_t ersp_len), 0); 203 DEFINE_STUB(nvmf_fc_xmt_ls_rsp, int, (struct spdk_nvmf_fc_nport *tgtport, 204 struct spdk_nvmf_fc_ls_rqst *ls_rqst), 0); 205 DEFINE_STUB(nvmf_fc_issue_abort, int, (struct spdk_nvmf_fc_hwqp *hwqp, 206 struct spdk_nvmf_fc_xchg *xri, 207 spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); 208 DEFINE_STUB(nvmf_fc_xmt_bls_rsp, int, (struct spdk_nvmf_fc_hwqp *hwqp, 209 uint16_t ox_id, uint16_t rx_id, 210 uint16_t rpi, bool rjt, uint8_t rjt_exp, 211 spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); 212 DEFINE_STUB(nvmf_fc_alloc_srsr_bufs, struct spdk_nvmf_fc_srsr_bufs *, (size_t rqst_len, 213 size_t rsp_len), NULL); 214 DEFINE_STUB_V(nvmf_fc_free_srsr_bufs, (struct spdk_nvmf_fc_srsr_bufs *srsr_bufs)); 215 DEFINE_STUB(nvmf_fc_xmt_srsr_req, int, (struct spdk_nvmf_fc_hwqp *hwqp, 216 struct spdk_nvmf_fc_srsr_bufs *xmt_srsr_bufs, 217 spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); 218 DEFINE_STUB(nvmf_fc_q_sync_available, bool, (void), true); 219 DEFINE_STUB(nvmf_fc_issue_q_sync, int, (struct spdk_nvmf_fc_hwqp *hwqp, uint64_t u_id, 220 uint16_t skip_rq), 0); 221 DEFINE_STUB(nvmf_fc_assign_conn_to_hwqp, bool, (struct spdk_nvmf_fc_hwqp *hwqp, 222 uint64_t *conn_id, uint32_t sq_size), true); 223 DEFINE_STUB(nvmf_fc_get_hwqp_from_conn_id, struct spdk_nvmf_fc_hwqp *, 224 (struct spdk_nvmf_fc_hwqp *queues, 225 uint32_t num_queues, uint64_t conn_id), NULL); 226 DEFINE_STUB_V(nvmf_fc_dump_all_queues, (struct spdk_nvmf_fc_hwqp *ls_queue, 227 struct spdk_nvmf_fc_hwqp *io_queues, 228 uint32_t num_io_queues, 229 struct spdk_nvmf_fc_queue_dump_info *dump_info)); 230 DEFINE_STUB_V(nvmf_fc_get_xri_info, (struct spdk_nvmf_fc_hwqp *hwqp, 231 struct spdk_nvmf_fc_xchg_info *info)); 232 DEFINE_STUB(nvmf_fc_get_rsvd_thread, struct spdk_thread *, (void), NULL); 233 234 uint32_t 235 nvmf_fc_process_queue(struct spdk_nvmf_fc_hwqp *hwqp) 236 { 237 hwqp->lcore_id++; 238 return 0; /* always return 0 or else it will poll forever */ 239 } 240 241 struct spdk_nvmf_fc_xchg * 242 nvmf_fc_get_xri(struct spdk_nvmf_fc_hwqp *hwqp) 243 { 244 static struct spdk_nvmf_fc_xchg xchg; 245 246 xchg.xchg_id = 1; 247 return &xchg; 248 } 249 250 #define MAX_FC_UT_POLL_THREADS 8 251 static struct spdk_nvmf_poll_group *g_poll_groups[MAX_FC_UT_POLL_THREADS] = {0}; 252 #define MAX_FC_UT_HWQPS MAX_FC_UT_POLL_THREADS 253 static struct spdk_nvmf_tgt *g_nvmf_tgt = NULL; 254 static struct spdk_nvmf_transport *g_nvmf_tprt = NULL; 255 uint8_t g_fc_port_handle = 0xff; 256 struct spdk_nvmf_fc_hwqp lld_q[MAX_FC_UT_HWQPS]; 257 258 static void 259 _add_transport_done(void *arg, int status) 260 { 261 CU_ASSERT(status == 0); 262 } 263 264 static void 265 _add_transport_done_dup_err(void *arg, int status) 266 { 267 CU_ASSERT(status == -EEXIST); 268 } 269 270 static void 271 create_transport_test(void) 272 { 273 const struct spdk_nvmf_transport_ops *ops = NULL; 274 struct spdk_nvmf_transport_opts opts = { 0 }; 275 struct spdk_nvmf_target_opts tgt_opts = { 276 .name = "nvmf_test_tgt", 277 .max_subsystems = 0 278 }; 279 280 allocate_threads(8); 281 set_thread(0); 282 283 g_nvmf_tgt = spdk_nvmf_tgt_create(&tgt_opts); 284 SPDK_CU_ASSERT_FATAL(g_nvmf_tgt != NULL); 285 286 ops = nvmf_get_transport_ops(SPDK_NVME_TRANSPORT_NAME_FC); 287 SPDK_CU_ASSERT_FATAL(ops != NULL); 288 289 ops->opts_init(&opts); 290 291 g_lld_init_called = false; 292 opts.opts_size = sizeof(opts); 293 g_nvmf_tprt = spdk_nvmf_transport_create("FC", &opts); 294 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 295 296 CU_ASSERT(g_lld_init_called == true); 297 CU_ASSERT(opts.max_queue_depth == g_nvmf_tprt->opts.max_queue_depth); 298 CU_ASSERT(opts.max_qpairs_per_ctrlr == g_nvmf_tprt->opts.max_qpairs_per_ctrlr); 299 CU_ASSERT(opts.in_capsule_data_size == g_nvmf_tprt->opts.in_capsule_data_size); 300 CU_ASSERT(opts.max_io_size == g_nvmf_tprt->opts.max_io_size); 301 CU_ASSERT(opts.io_unit_size == g_nvmf_tprt->opts.io_unit_size); 302 CU_ASSERT(opts.max_aq_depth == g_nvmf_tprt->opts.max_aq_depth); 303 304 set_thread(0); 305 306 spdk_nvmf_tgt_add_transport(g_nvmf_tgt, g_nvmf_tprt, 307 _add_transport_done, 0); 308 poll_thread(0); 309 310 /* Add transport again - should get error */ 311 spdk_nvmf_tgt_add_transport(g_nvmf_tgt, g_nvmf_tprt, 312 _add_transport_done_dup_err, 0); 313 poll_thread(0); 314 315 /* create transport with bad args/options */ 316 #ifndef SPDK_CONFIG_RDMA 317 CU_ASSERT(spdk_nvmf_transport_create("RDMA", &opts) == NULL); 318 #endif 319 CU_ASSERT(spdk_nvmf_transport_create("Bogus Transport", &opts) == NULL); 320 opts.max_io_size = 1024 ^ 3; 321 CU_ASSERT(spdk_nvmf_transport_create("FC", &opts) == NULL); 322 opts.max_io_size = 999; 323 opts.io_unit_size = 1024; 324 CU_ASSERT(spdk_nvmf_transport_create("FC", &opts) == NULL); 325 } 326 327 static void 328 port_init_cb(uint8_t port_handle, enum spdk_fc_event event_type, void *arg, int err) 329 { 330 CU_ASSERT(err == 0); 331 CU_ASSERT(port_handle == 2); 332 g_fc_port_handle = port_handle; 333 } 334 335 static void 336 create_fc_port_test(void) 337 { 338 struct spdk_nvmf_fc_hw_port_init_args init_args = { 0 }; 339 struct spdk_nvmf_fc_port *fc_port = NULL; 340 int err; 341 342 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 343 344 init_args.port_handle = 2; 345 init_args.io_queue_cnt = spdk_min(MAX_FC_UT_HWQPS, spdk_env_get_core_count()); 346 init_args.ls_queue_size = 100; 347 init_args.io_queue_size = 100; 348 init_args.io_queues = (void *)lld_q; 349 350 set_thread(0); 351 err = nvmf_fc_main_enqueue_event(SPDK_FC_HW_PORT_INIT, (void *)&init_args, port_init_cb); 352 CU_ASSERT(err == 0); 353 poll_thread(0); 354 355 fc_port = nvmf_fc_port_lookup(g_fc_port_handle); 356 CU_ASSERT(fc_port != NULL); 357 } 358 359 static void 360 online_fc_port_test(void) 361 { 362 struct spdk_nvmf_fc_port *fc_port; 363 struct spdk_nvmf_fc_hw_port_online_args args; 364 int err; 365 366 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 367 368 fc_port = nvmf_fc_port_lookup(g_fc_port_handle); 369 SPDK_CU_ASSERT_FATAL(fc_port != NULL); 370 371 set_thread(0); 372 args.port_handle = g_fc_port_handle; 373 err = nvmf_fc_main_enqueue_event(SPDK_FC_HW_PORT_ONLINE, (void *)&args, port_init_cb); 374 CU_ASSERT(err == 0); 375 poll_threads(); 376 set_thread(0); 377 if (err == 0) { 378 uint32_t i; 379 for (i = 0; i < fc_port->num_io_queues; i++) { 380 CU_ASSERT(fc_port->io_queues[i].fgroup != 0); 381 CU_ASSERT(fc_port->io_queues[i].fgroup != 0); 382 CU_ASSERT(fc_port->io_queues[i].fgroup->hwqp_count != 0); 383 } 384 } 385 } 386 387 static void 388 create_poll_groups_test(void) 389 { 390 unsigned i; 391 392 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 393 394 for (i = 0; i < MAX_FC_UT_POLL_THREADS; i++) { 395 set_thread(i); 396 g_poll_groups[i] = spdk_nvmf_poll_group_create(g_nvmf_tgt); 397 poll_thread(i); 398 CU_ASSERT(g_poll_groups[i] != NULL); 399 } 400 set_thread(0); 401 } 402 403 static void 404 poll_group_poll_test(void) 405 { 406 unsigned i; 407 unsigned poll_cnt = 10; 408 struct spdk_nvmf_fc_port *fc_port = NULL; 409 410 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 411 412 set_thread(0); 413 fc_port = nvmf_fc_port_lookup(g_fc_port_handle); 414 SPDK_CU_ASSERT_FATAL(fc_port != NULL); 415 416 for (i = 0; i < fc_port->num_io_queues; i++) { 417 fc_port->io_queues[i].lcore_id = 0; 418 } 419 420 for (i = 0; i < poll_cnt; i++) { 421 /* this should cause spdk_nvmf_fc_poll_group_poll to be called() */ 422 poll_threads(); 423 } 424 425 /* check if hwqp's lcore_id has been updated */ 426 for (i = 0; i < fc_port->num_io_queues; i++) { 427 CU_ASSERT(fc_port->io_queues[i].lcore_id == poll_cnt); 428 } 429 } 430 431 static void 432 remove_hwqps_from_poll_groups_test(void) 433 { 434 unsigned i; 435 struct spdk_nvmf_fc_port *fc_port = NULL; 436 437 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 438 439 fc_port = nvmf_fc_port_lookup(g_fc_port_handle); 440 SPDK_CU_ASSERT_FATAL(fc_port != NULL); 441 442 for (i = 0; i < fc_port->num_io_queues; i++) { 443 nvmf_fc_poll_group_remove_hwqp(&fc_port->io_queues[i], NULL, NULL); 444 poll_threads(); 445 CU_ASSERT(fc_port->io_queues[i].fgroup == 0); 446 } 447 } 448 449 static void 450 destroy_transport_test(void) 451 { 452 unsigned i; 453 454 SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); 455 456 for (i = 0; i < MAX_FC_UT_POLL_THREADS; i++) { 457 set_thread(i); 458 spdk_nvmf_poll_group_destroy(g_poll_groups[i], NULL, NULL); 459 poll_thread(0); 460 } 461 462 set_thread(0); 463 SPDK_CU_ASSERT_FATAL(g_nvmf_tgt != NULL); 464 g_lld_fini_called = false; 465 spdk_nvmf_tgt_destroy(g_nvmf_tgt, NULL, NULL); 466 poll_threads(); 467 CU_ASSERT(g_lld_fini_called == true); 468 } 469 470 static int 471 nvmf_fc_tests_init(void) 472 { 473 return 0; 474 } 475 476 static int 477 nvmf_fc_tests_fini(void) 478 { 479 free_threads(); 480 return 0; 481 } 482 483 int main(int argc, char **argv) 484 { 485 unsigned int num_failures = 0; 486 CU_pSuite suite = NULL; 487 488 CU_set_error_action(CUEA_ABORT); 489 CU_initialize_registry(); 490 491 suite = CU_add_suite("NVMf-FC", nvmf_fc_tests_init, nvmf_fc_tests_fini); 492 493 CU_ADD_TEST(suite, create_transport_test); 494 CU_ADD_TEST(suite, create_poll_groups_test); 495 CU_ADD_TEST(suite, create_fc_port_test); 496 CU_ADD_TEST(suite, online_fc_port_test); 497 CU_ADD_TEST(suite, poll_group_poll_test); 498 CU_ADD_TEST(suite, remove_hwqps_from_poll_groups_test); 499 CU_ADD_TEST(suite, destroy_transport_test); 500 501 CU_basic_set_mode(CU_BRM_VERBOSE); 502 CU_basic_run_tests(); 503 num_failures = CU_get_number_of_failures(); 504 CU_cleanup_registry(); 505 506 return num_failures; 507 } 508